/Engine/Source/Editor/UnrealEd/Public/Kismet2/KismetDebugUtilities.h
Returns the first watched pin that matches the provided predicate or nullptr if nothing matched
static [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * FindPinWatchByPredicate ( const [UBlueprint](API\Runtime\Engine\Engine\UBlueprint) * Blueprint, const [TFunctionRef](API\Runtime\Core\GenericPlatform\TFunctionRef)< bool(const [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) *)> Predicate )